Read your systems. Update them. Ask first.

SendGrid359 tools · added 2024-10-25

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SendGrid is a cloud-based email delivery platform providing transactional and marketing email services, with APIs for integration, analytics, and scalability

Benchmark Email298 tools · added 2025-07-08

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Benchmark Email is a comprehensive email marketing platform offering tools for creating, sending, and analyzing email campaigns.

Outlook287 tools · added 2024-11-08

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Outlook is Microsoft's email and calendaring platform integrating contacts and scheduling, enabling users to manage communications and events in a unified workspace

Mailchimp272 tools · added 2024-05-03

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Mailchimp is an email marketing and automation platform providing campaign templates, audience segmentation, and performance analytics to drive engagement and conversions

Klaviyo225 tools · added 2024-05-03

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Klaviyo is a data-driven email and SMS marketing platform that allows e-commerce brands to deliver targeted messages, track conversions, and scale customer relationships

GetResponse213 tools · added 2026-09-08

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Manage GetResponse email marketing, contacts, campaigns, automation, ecommerce, and account resources.

ClickSend166 tools · added 2025-12-16

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ClickSend is a cloud-based SMS and email marketing platform that enables businesses to send and receive SMS messages, manage contacts, and track campaign performance.

ActiveTrail159 tools · added 2025-12-16

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ActiveTrail is the world's friendliest email marketing platform, newsletter software and marketing automation software.

Instantly115 tools · added 2025-10-13

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Instantly is a platform designed to streamline cold email outreach by automating campaigns, managing leads, and enhancing email deliverability.

Resend MCP103 tools · added 2026-08-21

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Send and manage transactional email through Resend.

Elastic Email91 tools · added 2026-08-21

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Elastic Email provides transactional email delivery, email marketing, contact and campaign management, reporting, verification, and account administration APIs.

Esputnik89 tools · added 2025-10-17

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eSputnik is a marketing automation platform that enables businesses to manage and automate their communication channels, including email, SMS, web push, and mobile push notifications.

Mixmax88 tools · added 2026-02-17

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The #1 Sales Engagement Platform for Gmail. Mixmax provides email tracking, scheduling, sequences, and productivity tools for sales teams.

MailerLite86 tools · added 2024-11-24

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MailerLite is an email marketing service that offers tools for creating and managing email campaigns, automating workflows, and building landing pages.

Resend66 tools · added 2025-04-07

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The universal API for sending emails.

Gmail62 tools · added 2024-05-03

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Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with other G Suite apps for productivity

Lettr60 tools · added 2026-08-19

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Lettr is an email and messaging platform for transactional delivery, templates, audiences, campaigns, domains, and webhooks.

Bigmailer57 tools · added 2025-05-21

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BigMailer is an email marketing platform designed for managing multiple brands, offering features like white-labeling, automation, and integration with Amazon SES.

Mailcoach56 tools · added 2025-09-30

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Mailcoach is an email marketing platform that allows users to manage email campaigns and subscriber lists efficiently.

Lemlist54 tools · added 2025-07-10

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lemlist is a prospecting tool that automates multichannel outreach, enabling users to find leads with valid contact information and reach them across email, LinkedIn, or calls with personalized messages.

Mailtrap49 tools · added 2026-02-17

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Email Delivery Platform for testing and sending transactional emails

Postmark46 tools · added 2025-09-11

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Postmark is an email delivery service that enables developers to send transactional emails with high deliverability and detailed analytics.

Omnisend43 tools · added 2025-07-08

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Omnisend is a marketing automation platform for ecommerce businesses, focusing on email and SMS marketing.

Kit42 tools · added 2025-07-03

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Kit is a platform that allows creators to automate tasks and developers to build apps for the Kit App Store.

Supportbee41 tools · added 2025-09-16

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SupportBee is a web-based email support tool that helps businesses organize their customer support emails efficiently.

Missive40 tools · added 2025-07-10

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Missive is a collaborative email and chat application designed to streamline team communication and task management.

Doppler Marketing Automation38 tools · added 2025-07-28

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Doppler is a marketing automation platform that enables users to create, send, and analyze email campaigns, manage subscriber lists, and integrate with various tools to enhance marketing efforts.

Enginemailer38 tools · added 2025-07-29

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Enginemailer is an email marketing platform that enables businesses to manage contacts, design campaigns, and send personalized emails.

Nylas MCP38 tools · added 2026-09-01

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Nylas MCP exposes typed tools for email, calendar, contacts, and Notetaker workflows through a regional hosted server.

Brevo35 tools · added 2024-05-03

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Brevo (formerly Sendinblue) is an all-in-one email and SMS marketing platform that provides transactional messaging, marketing automation, contact management, and CRM tools to help businesses communicate and engage with their customers.